<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
        <h2>上面的include1</h2>
        <%@include file="../include/include1.jsp" %> 相对路径 //通过include指令导入网页上面部分
        <h2>中间的include</h2>
                我是中间的                                   //网页中间部分,变动内容
        <h2>下面的include2</h2>
        <%@include file="../include/include2.jsp" %> 绝对路径 //通过include指令导入 网页下面部分
</body>
</html>